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define( [
"../core",
"../var/document",
"../var/documentElement",
"../var/support"
], function( jQuery, document, documentElement, support ) {
"use strict";
( function() {
var boxSizingReliableVal,
container = document.createElement( "div" ),
div = document.createElement( "div" );
// Finish early in limited (non-browser) environments
if ( !div.style ) {
return;
}
// Support: IE <=9 - 11+
// Style of cloned element affects source element cloned (#8908)
div.style.backgroundClip = "content-box";
div.cloneNode( true ).style.backgroundClip = "";
support.clearCloneStyle = div.style.backgroundClip === "content-box";
jQuery.extend( support, {
boxSizingReliable: function() {
// This is a singleton, we need to execute it only once
if ( div ) {
container.style.cssText = "position:absolute;left:-11111px;width:60px;" +
"margin-top:1px;padding:0;border:0";
div.style.cssText =
"position:relative;display:block;box-sizing:border-box;overflow:scroll;" +
"margin:auto;border:1px;padding:1px;" +
"width:60%;top:1%";
documentElement.appendChild( container ).appendChild( div );
var divStyle = window.getComputedStyle( div );
// Support: IE 9 - 11+
// Detect misreporting of content dimensions for box-sizing:border-box elements
boxSizingReliableVal = Math.round( parseFloat( divStyle.width ) ) === 36;
documentElement.removeChild( container );
// Nullify the div so it wouldn't be stored in the memory and
// it will also be a sign that checks already performed
div = null;
}
return boxSizingReliableVal;
}
} );
} )();
return support;
} );
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